Question

(a) Alfonso has $75 to spend on the internet.
He spends some of the money on music, films and books.
(i) The money he spends on music, films and books is in the ratio
music : films : books = 5 : 3 : 7.
He spends $16.50 on music.
Calculate the total amount he spends on music, films and books.

(ii) Find this total amount as a percentage of the $75.

(b) The download times for the music, films and books are in the ratio
music : films: books = 2 : 9 : 1.
The total download time is 3 hours and 33 minutes.
Calculate the download time for the films.
Give your answer in hours, minutes, and seconds.

(c) The cost of $16.50 for the music was a reduction of 12% on the original cost.
Calculate the original cost of the music.

Answer 1

Answer:

sorry dear but i really dont know the answer but u will get full marks in your every exam.. and ya u will get the very soon ok

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